quick-opening valve的例句大全

a type of quick-opening valve whose orifice is opened and closed by a disk that pivots on a shaft in the throat of the valve.

一种快开式阀门，其孔口的开启和关闭靠装在阀门颈部枢轴上的圆盘。

the quick-opening valve is better provided with an automatic return spring so as to close the valve after being released.

快开阀门上最好自带一个自动回位弹簧，松手即刻关闭。

Study on a High Speed Air Valve for Air Impact Molding Experimental Investigation into the Flow Coefficient of a Quick-open Ball Thermal Expansion Valve

球型快开热力膨胀阀的流量系数试验研究

The law of flow coefficient affected by valve lift, refrigerant inlet density and refrigerant outlet steam quality was investigated based on quick-open ball thermal expansion valve.

以球型快开热力膨胀阀为对象，采用试验方法研究阀开度以及进口制冷剂密度、出口干度对膨胀阀流量系数CD的影响规律。

a new-type nitrogen-filled quick-opening/ slow closing relief valve

新型充氮式快开缓关泄压阀